1. Mineral Resources
  2. Online Spatial Data
  3. Alaska Geochemical Database

AGDB measured parameter: In_ppm_ES_SQ

Indium, in parts per million by weight, by semi-quantitative visual 6-step or direct reader direct-current arc emission spectrography

Reference for the analytical method

Author Arbogast, Belinda F., editor
Year 1996
Title Analytical methods manual for the Mineral Resource Surveys Program, U.S. Geological Survey
Series Open-File Report
Issue 96-525
Pages xi, 248 leaves; 28 cm
URL http://pubs.er.usgs.gov/publication/ofr96525
Notes This edition replaces the methods portion of Open-file report 90-668 published in 1990 -- Introduction. Includes bibliographical references.
Organization USGS-BGC

Other parameters measuring In

Parameter Description
In_ppm_AA_F_HF Indium, in parts per million by weight, by flame-atomic absorption spectrophotometry after multi-acid digestion with HF
In_ppm_AA_GF_HF Indium, in parts per million by weight, by graphite furnace-atomic absorption spectrophotometry after multi-acid digestion with HF and HBr-Br2
In_ppm_ES_Q Indium, in parts per million by weight, by quantitative direct-current arc emission spectrography
In_ppm_ES_SQ Indium, in parts per million by weight, by semi-quantitative visual 6-step or direct reader direct-current arc emission spectrography
In_ppm_MS_AR_P Indium, in parts per million by weight, by inductively coupled plasma-mass spectroscopy after partial digestion with aqua regia
In_ppm_MS_HF Indium, in parts per million by weight, by inductively coupled plasma-mass spectroscopy after HF-HCl-HNO3-HClO4 digestion
In_ppm_MS_ST Indium, in parts per million by weight, by inductively coupled plasma-mass spectroscopy after Na2O2 sinter digestion